PLAB
| Acronym | Definition |
|---|---|
| PLAB | Public Library Advisory Board |
| PLAB | Paya Lebar Air Base |
| PLAB | Presumptive Lactic Acid Bacteria |
| PLAB | Private Lands Advisory Board (Lone Star Land Stewards Program; Texas Parks and Wildlife Department) |
| PLAB | Professional and Linguistics Assessment Board (UK) |
| PLAB | Prepared Like a Bride (band) |